> Markdown version of [/jobs/ext/2665213-f-backend-engineer-real-time-fleet-systems](https://www.wearedevelopers.com/jobs/ext/2665213-f-backend-engineer-real-time-fleet-systems). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # F# Backend Engineer - Real-Time Fleet Systems - **Company:** La Fosse - **Location:** Spain - **Salary:** €70,000.0 - €90,000.0 - **Contract:** Permanent contract - **Skills:** Continuous Integration, Object-Oriented Software Development, .NET Core, Kubernetes, Low Latency, Restful APIs, Microservices - **Published:** September 2, 2026 - **Apply:** https://www.jobleads.com/es/job/eb35cb0abdae1512e9197bbbe87a231a9 ## About the Role The position requires deep functional and object-oriented programming expertise, plus experience with Kubernetes, CI/CD, and production-grade systems. Freelance contract with potential extension. ## Description La Fosse seeks a Senior F# Developer to own end-to-end development of a Fleet Management System for a transportation client. The role focuses on F# and .NET Core with RESTful microservices, targeting low latency and scalable architectures.